2-(4-Isopropylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Base Information

• Chemical Name: 2-(4-Isopropylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
• CAS No.: 325142-91-4
• Molecular Formula: C₁₅H₂₃BO₂
• Molecular Weight: 246.157
• Hs Code.: 2931900090
• DSSTox Substance ID: DTXSID10682199
• Nikkaji Number: J1.491.109J
• Wikidata: Q82606503
• Mol file: 325142-91-4.mol

Synonyms:325142-91-4;2-(4-Isopropylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;4-isopropylphenylboronic acid, pinacol ester;4,4,5,5-tetramethyl-2-[4-(propan-2-yl)phenyl]-1,3,2-dioxaborolane;4,4,5,5-tetramethyl-2-(4-propan-2-ylphenyl)-1,3,2-dioxaborolane;SCHEMBL87138;DTXSID10682199;MFCD15143592;AKOS016005431;AS-3098;4-Isopropylphenylboronic acid pinacol ester;4-Isopropylphenylboronic acid,pinacol ester;CS-0174835;EN300-1425722;A875595

Chemical Property of 2-(4-Isopropylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Chemical Property:

• Melting Point: 78-80 °C
• Boiling Point: 320.5±21.0 °C(Predicted)
• Density: 0.96±0.1 g/cm3(Predicted)
• Storage Temp.: Room temperature.
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 2
• Exact Mass: 246.1791101
• Heavy Atom Count: 18
• Complexity: 275

Purity/Quality:

97% ^*data from raw suppliers

4-Isopropylphenylboronicacid,pinacolester ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: B1(OC(C(O1)(C)C)(C)C)C2=CC=C(C=C2)C(C)C

Technology Process of 2-(4-Isopropylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

There total 17 articles about 2-(4-Isopropylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 86.0%

2-iodo-propane (75-30-9) + 2-(4-iodophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (73852-88-7) → 4,4,5,5-tetramethyl-2-[4-(propan-2-yl)phenyl]-1,3,2-dioxaborolane (325142-91-4)

Guidance literature:

2-iodo-propane; With zinc; In tetrahydrofuran; at 20 ℃; Inert atmosphere;

2-(4-iodophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; With 2,2':6,2''-terpyridine; nickel dichloride; In tetrahydrofuran; at 40 ℃; for 30h; Inert atmosphere;

DOI:10.1021/ol200098d

Reference yield: 85.0%

C21H19S2(1+)*CF3O3S(1-) + bis(pinacol)diborane (73183-34-3) → 4,4,5,5-tetramethyl-2-[4-(propan-2-yl)phenyl]-1,3,2-dioxaborolane (325142-91-4)

Guidance literature:

With dmap; (4s,6s)-2,4,5,6-tetra(9H-carbazol-9-yl)isophthalonitrile; In acetonitrile; at 20 ℃; for 8h; Irradiation; Inert atmosphere;

DOI:10.1007/s11426-019-9652-x

Reference yield: 82.0%

4-(isopropyl)benzenediazonium tetrafluoroborate (403-48-5) + bis(pinacol)diborane (73183-34-3) → 4,4,5,5-tetramethyl-2-[4-(propan-2-yl)phenyl]-1,3,2-dioxaborolane (325142-91-4)

Guidance literature:

With blue carbon dots; In water; acetonitrile; at 20 ℃; for 24h; Solvent; Reagent/catalyst; Catalytic behavior; Irradiation; Sealed tube; Inert atmosphere; Green chemistry;

DOI:10.1002/cssc.202000277

upstream raw materials:

Isopropylbenzene

4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane

2,3-dimethyl-2,3-butane diol

4-(diethoxyboryl)cumene

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